158451664

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 370262016

約数和(自身を除く): 211810352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 434, 496, 658, 752, 868, 971, 1316, 1457, 1736, 1942, 2632, 2914, 3472, 3884, 5264, 5828, 6797, 7768, 10199, 11656, 13594, 15536, 20398, 23312, 27188, 30101, 40796, 45637, 54376, 60202, 81592, 91274, 108752, 120404, 163184, 182548, 210707, 240808, 319459, 365096, 421414, 481616, 638918, 730192, 842828, 1277836, 1414747, 1685656, 2555672, 2829494, 3371312, 5111344, 5658988, 9903229, 11317976, 19806458, 22635952, 39612916, 79225832, 158451664]

約数ペア:

[(1, 158451664), (2, 79225832), (4, 39612916), (7, 22635952), (8, 19806458), (14, 11317976), (16, 9903229), (28, 5658988), (31, 5111344), (47, 3371312), (56, 2829494), (62, 2555672), (94, 1685656), (112, 1414747), (124, 1277836), (188, 842828), (217, 730192), (248, 638918), (329, 481616), (376, 421414), (434, 365096), (496, 319459), (658, 240808), (752, 210707), (868, 182548), (971, 163184), (1316, 120404), (1457, 108752), (1736, 91274), (1942, 81592), (2632, 60202), (2914, 54376), (3472, 45637), (3884, 40796), (5264, 30101), (5828, 27188), (6797, 23312), (7768, 20398), (10199, 15536), (11656, 13594)]